2031330123 has 32 divisors (see below), whose sum is σ = 3144199680. Its totient is φ = 1293700320.

The previous prime is 2031330101. The next prime is 2031330137. The reversal of 2031330123 is 3210331302.

2031330123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2031330123 - 2¹³ = 2031321931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031330096 and 2031330105.

It is not an unprimeable number, because it can be changed into a prime (2031330823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657340 + ... + 660422.

It is an arithmetic number, because the mean of its divisors is an integer number (98256240).

Almost surely, 2^2031330123 is an apocalyptic number.

2031330123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2031330123 is a deficient number, since it is larger than the sum of its proper divisors (1112869557).

2031330123 is a wasteful number, since it uses less digits than its factorization.

2031330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2031330123 is about 45070.2798194109. The cubic root of 2031330123 is about 1266.4659063247.

Adding to 2031330123 its reverse (3210331302), we get a palindrome (5241661425).

The spelling of 2031330123 in words is "two billion, thirty-one million, three hundred thirty thousand, one hundred twenty-three".